infallible相关的词根或词缀是: fallfailfault

He has not , however , been infallible .

然而，他不是完全绝对正确的。

There are no infallible methods .

没有绝对可靠的方法。

These believers say apple 's judgment on the market is nearly infallible .

那些乐观者说苹果对市场的判断是绝对可靠的。

The church is described in equivalent terms as indefectible and infallible .

教会是长盛不衰的描述和犯错的当量。

The science is never certain . Your skills are never infallible .

科学从不是确定的，你的技能也不会永不犯错。